Quick answers
- Does Ann N. Narimasu Phomenone accept Medicare assignment?
- Yes. Medicare's clinician data says Ann N. Narimasu Phomenone accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Ann N. Narimasu Phomenone see?
- In 2024, CMS data shows 192 Original Medicare patients and 607 services for Ann N. Narimasu Phomenone. This counts Original Medicare only and measures volume, not quality.
- What is Ann N. Narimasu Phomenone's NPI number?
- 1942407325. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Ann N. Narimasu Phomenone, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 192 |
|---|---|
| Services billed to Medicare | 607 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Comprehensive hearing and speech recognition test (92557)170 services
- Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (92588)170 services
- Test to assess middle ear function (92567)143 services
- Evaluation of hearing function related to surgically implanted hearing device, first hour (92626)33 services
- Test for eardrum and muscle function (92550)30 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Chronic kidney disease32%
- Diabetes30%
- Osteoporosis22%
Practice locations
Addresses where Ann N. Narimasu Phomenone is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Aupuni St, Suite 113Hilo, HI 96720 (808) 524‑1432
- 1229 Young StHonolulu, HI 96814 (808) 524‑1432
- 2226 Liliha St, Suite 410Honolulu, HI 96817
Group practices
Medicare enrollment lists Ann N. Narimasu Phomenone as a member of this group (CMS data updated October 2, 2026).
- Hearing Doctors of Hawaii LLC3 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Credential | AU |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942407325 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians